Probability, Statistics and Inference

Question 1

hypothesis testing

Answer 1

accepting the null or the alternative hyp

Question 2

how do apa present p-values

Answer 2

3d.p and no 0 before decimal point

Question 3

p-value

Answer 3

chance of getting results as extreme as the ones in our

experiment, if the null hypothesis is true

Question 4

smaller p-value

Answer 4

results we obtained are less likely under the

null hypothesis

Question 5

significant p-value

Answer 5

p < .050 (this is alpha, α)

Question 6

type 1 error

Answer 6

shows significance BUT is no actual affect on population

Question 7

type 2 error

Answer 7

dont show significance BUT there actually is significance